There are many reasons for the US to enter world war 1, including:
Unrestricted warfare: The german submarine fleet continued to sink US and other neutral ships that had supplies to send to the Allies to try to cut off Allied material power.
Sinking of Lusitania: With 128 Americans on board, the Germans sank the Lusitania, which caused outrage among the US citizens. The Germans had to stop unrestricted warfare for awhile. However, with Germany losing, they had to change to a more drastic measure, and continued it.
Zimmermann telegram: The last straw to the US, in which the German prime minister (?) sent a telegram to Mexico, asking it to join Central power side, in exchange for help to take back all the and they lost to the US during the Mexican-American war.
hope this helps
2.)The Global Era-1940s
In the Continental Era George Washington argued in favor of foreign policy—for nonalignment, not isolationism. During continental era, for American leaders wanted the continental expansion and protection of nation from potentially hostile neighbors, build economy through acquisition of land territory inhabited predominantly by Native Americans, who suffered the most from Western expansion to the Northwest Ordinance of 1787—called for dividing territory into grid work of townships; and started to grow quickly in population. People of US expansionism both government and Americans(US)( once from British tradition/empire) conceived as imperial republic •US looked seaward and landward•interruption of US commerce by British during Napoleonic War major cause of War of 1812.
1.)The Regional Era
Manifest Destiny-special virtues of Americans and their institutions/mission to redeem and remake world in image of America. The Americans had the idea of being in destiny under God to complete this sublime task-post-cold war, US foreign policy promoted political stability and economic expansion abroad, especially in Latin America and Asia.
Answer:
Easy. The executive powers during the AoC were in the hands of Congress (known as Congress of the Confederation).
It was The final solution